MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 dd88182da9939749fdd467feebff34fb9e039a30a8a82756f0337a205620ef07. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
GuLoader
Vendor detections: 8
| SHA256 hash: | dd88182da9939749fdd467feebff34fb9e039a30a8a82756f0337a205620ef07 |
|---|---|
| SHA3-384 hash: | b481d57fbdb6203e531239e623ea9fb67868cf5cca218741904c1f774f41bd3b7f16623b43f903659596823c684308e0 |
| SHA1 hash: | c085ddcf52e98fed273b57cfe18f4c071ed4d287 |
| MD5 hash: | bba36d15c296def45a2b0ddf240bc2d3 |
| humanhash: | mars-johnny-fish-april |
| File name: | SecuriteInfo.com.UDS.Trojan-Downloader.Win32.GuLoader.gen.27080.22788 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 319'744 bytes |
| First seen: | 2022-07-11 07:31:13 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 5f0c714c36e6cc016b3a1f4bc86559e4 (199 x GuLoader, 14 x Formbook, 4 x AgentTesla) |
| ssdeep | 6144:TDfe8/fieR7QcRKLtWDZlgkGCABqPY52MglXZz:nj/KFcRKLtWD29BR7gL |
| Threatray | 3'342 similar samples on MalwareBazaar |
| TLSH | T17D64CF0CB400C696DC32B571CBA3895113B57CF9DAD11E17B3D8BB2968721C1AAFE61A |
| TrID | 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 16.4% (.EXE) Win64 Executable (generic) (10523/12/4) 10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.0% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 70684c8efafefe1f (3 x GuLoader) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | UNSLUMBROUS Finskbrd5 Channelure Bravurnumrets6 Unpatronizeds |
|---|---|
| Issuer: | UNSLUMBROUS Finskbrd5 Channelure Bravurnumrets6 Unpatronizeds |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-07-11T02:27:40Z |
| Valid to: | 2023-07-11T02:27:40Z |
| Serial number: | -4e03732c12e30fda |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | d038ccde6099954a4179d49165de078352557b599056cb061f2d885c08e19977 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.UDS.Trojan-Downloader.Win32.GuLoader.gen.27080.22788
Verdict:
Malicious activity
Analysis date:
2022-07-11 23:00:58 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Creating a file
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
buer overlay packed shell32.dll
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
evad.troj
Score:
60 / 100
Signature
C2 URLs / IPs found in malware configuration
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.GuLoader
Status:
Malicious
First seen:
2022-07-11 04:04:53 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
13 of 41 (31.71%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
suspicious
Similar samples:
+ 3'332 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery
Behaviour
Enumerates physical storage devices
Drops file in Windows directory
Checks installed software on the system
Loads dropped DLL
Unpacked files
SH256 hash:
c7a20bcaa0197aedddc8e4797bbb33fdf70d980f5e83c203d148121c2106d917
MD5 hash:
792b6f86e296d3904285b2bf67ccd7e0
SHA1 hash:
966b16f84697552747e0ddd19a4ba8ab5083af31
SH256 hash:
dd88182da9939749fdd467feebff34fb9e039a30a8a82756f0337a205620ef07
MD5 hash:
bba36d15c296def45a2b0ddf240bc2d3
SHA1 hash:
c085ddcf52e98fed273b57cfe18f4c071ed4d287
Malware family:
GuLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | Ins_NSIS_Buer_Nov_2020_1 |
|---|---|
| Author: | Arkbird_SOLG |
| Description: | Detect NSIS installer used for Buer loader |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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